The rationale for having a variety of research design features is to:

Question

Quizplus · Accepted Answer

Having a variety of research design features allows researchers to address potential short comings of research such as low sample sizes, biased samples, and confounding variables. It also allows for different research questions to be addressed using appropriate designs. Having a variety of options for participants to choose from (C) is not the rationale for research design features as participants do not typically choose the research design. Increasing the likelihood of finding significant results (D) is not necessarily the goal of research design features as this can lead to false positives and invalid conclusions. Obscurity in research (A) goes against the principles of transparency and effective communication in research.

The Rationale for Having a Variety of Research Design Features